Pre micron filter, 2. high pressure pump, 3. wet panel with flow indicators and pressure gauges, 4. electrical control panel with TDS meter pressure switch, 5.stainless steel pressure tubes with membranes and 6. electrically driven solenoid valve, pressure regulator valve, stainless steel frame etc. 7. The Reverse Osmosis Plants have been tested to be suitable for reduction of total dissolved solids in water by subjecting them to separation using a semi-permeable membrane under pressure.